EP4152750A4 - Codierungs- und decodierungsverfahren und -vorrichtung sowie vorrichtung dafür - Google Patents
Codierungs- und decodierungsverfahren und -vorrichtung sowie vorrichtung dafür Download PDFInfo
- Publication number
- EP4152750A4 EP4152750A4 EP21834647.6A EP21834647A EP4152750A4 EP 4152750 A4 EP4152750 A4 EP 4152750A4 EP 21834647 A EP21834647 A EP 21834647A EP 4152750 A4 EP4152750 A4 EP 4152750A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- encoding
- decoding method
- device therefor
- therefor
- decoding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010622752.7A CN113873249B (zh) | 2020-06-30 | 2020-06-30 | 一种编解码方法、装置及其设备 |
| PCT/CN2021/102199 WO2022001837A1 (zh) | 2020-06-30 | 2021-06-24 | 一种编解码方法、装置及其设备 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4152750A1 EP4152750A1 (de) | 2023-03-22 |
| EP4152750A4 true EP4152750A4 (de) | 2023-10-18 |
Family
ID=78668983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21834647.6A Pending EP4152750A4 (de) | 2020-06-30 | 2021-06-24 | Codierungs- und decodierungsverfahren und -vorrichtung sowie vorrichtung dafür |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20230344985A1 (de) |
| EP (1) | EP4152750A4 (de) |
| JP (1) | JP7528273B2 (de) |
| KR (1) | KR20230006017A (de) |
| CN (2) | CN113873249B (de) |
| AU (1) | AU2021298606C1 (de) |
| TW (1) | TWI790662B (de) |
| WO (1) | WO2022001837A1 (de) |
| ZA (1) | ZA202213605B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873249B (zh) * | 2020-06-30 | 2023-02-28 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| CN114598889B (zh) * | 2020-12-03 | 2023-03-28 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| CN115002486A (zh) * | 2022-05-26 | 2022-09-02 | 百果园技术(新加坡)有限公司 | 编码单元预测块的权重确定方法及装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4109897A1 (de) * | 2020-03-25 | 2022-12-28 | Hangzhou Hikvision Digital Technology Co., Ltd. | Codierungs- und decodierungsverfahren und -vorrichtung sowie vorrichtung dafür |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101779464B (zh) * | 2007-06-08 | 2014-02-12 | 汤姆森特许公司 | 多格点基于稀疏性滤波基础上环内去伪像滤波方法和装置 |
| CN103533376B (zh) * | 2012-07-02 | 2017-04-12 | 华为技术有限公司 | 帧间预测编码运动信息的处理方法、装置和编解码系统 |
| WO2016072775A1 (ko) * | 2014-11-06 | 2016-05-12 | 삼성전자 주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| CA3025488A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
| US10542264B2 (en) * | 2017-04-04 | 2020-01-21 | Arris Enterprises Llc | Memory reduction implementation for weighted angular prediction |
| EP3625963A4 (de) * | 2017-06-07 | 2020-11-18 | MediaTek Inc. | Verfahren und vorrichtung eines intra-interprädiktionsmodus zur videocodierung |
| CN113315975B (zh) * | 2018-03-29 | 2022-12-06 | 华为技术有限公司 | 一种双向帧间预测方法及装置 |
| EP3834416A4 (de) * | 2018-08-17 | 2022-08-17 | HFI Innovation Inc. | Verfahren und vorrichtungen zur videobearbeitung mit bidirektionaler prädiktion in videocodiersystemen |
| CN114866777A (zh) * | 2018-09-20 | 2022-08-05 | 杭州海康威视数字技术股份有限公司 | 一种解码、编码方法及其设备 |
| EP3644612A1 (de) * | 2018-10-23 | 2020-04-29 | InterDigital VC Holdings, Inc. | Verfahren und vorrichtung zur bildcodierung und -decodierung |
| CN112997489B (zh) | 2018-11-06 | 2024-02-06 | 北京字节跳动网络技术有限公司 | 具有几何分割的帧间预测的边信息信令 |
| MX2021005504A (es) | 2018-11-08 | 2021-06-18 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo de codificacion/decodificacion de se?al de imagen y aparato para ello. |
| CN110225346A (zh) * | 2018-12-28 | 2019-09-10 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法及其设备 |
| CN112584177B (zh) * | 2018-12-28 | 2022-05-31 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法及其设备 |
| CN113810687B (zh) * | 2019-09-23 | 2022-12-23 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| CN112584142B (zh) * | 2019-09-30 | 2022-09-30 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| CN113873249B (zh) * | 2020-06-30 | 2023-02-28 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| US20230267573A1 (en) * | 2022-02-22 | 2023-08-24 | V-Silicon Semiconductor (Hefei) Co.,Ltd | Mosquito noise filtering |
-
2020
- 2020-06-30 CN CN202010622752.7A patent/CN113873249B/zh active Active
- 2020-06-30 CN CN202111155088.0A patent/CN113709488B/zh active Active
-
2021
- 2021-06-24 WO PCT/CN2021/102199 patent/WO2022001837A1/zh active Application Filing
- 2021-06-24 KR KR1020227043009A patent/KR20230006017A/ko active Search and Examination
- 2021-06-24 EP EP21834647.6A patent/EP4152750A4/de active Pending
- 2021-06-24 JP JP2022578722A patent/JP7528273B2/ja active Active
- 2021-06-24 US US18/009,949 patent/US20230344985A1/en active Pending
- 2021-06-24 AU AU2021298606A patent/AU2021298606C1/en active Active
- 2021-06-28 TW TW110123652A patent/TWI790662B/zh active
-
2022
- 2022-12-15 ZA ZA2022/13605A patent/ZA202213605B/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4109897A1 (de) * | 2020-03-25 | 2022-12-28 | Hangzhou Hikvision Digital Technology Co., Ltd. | Codierungs- und decodierungsverfahren und -vorrichtung sowie vorrichtung dafür |
Non-Patent Citations (4)
| Title |
|---|
| CHEN J ET AL: "Algorithm description for Versatile Video Coding and Test Model 12 (VTM 12)", no. JVET-U2002 ; m56275, 12 April 2021 (2021-04-12), XP030294441, Retrieved from the Internet <URL:https://jvet-experts.org/doc_end_user/documents/21_Teleconference/wg11/JVET-U2002-v1.zip JVET-U2002-v1.docx> [retrieved on 20210412] * |
| CHEN J ET AL: "Algorithm description for Versatile Video Coding and Test Model 8 (VTM 8)", no. JVET-Q2002, 24 March 2020 (2020-03-24), XP030288001, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/17_Brussels/wg11/JVET-Q2002-v3.zip JVET-Q2002-v3.docx> [retrieved on 20200324] * |
| GAO (HUAWEI) H ET AL: "CE4: CE4-1.1, CE4-1.2 and CE4-1.14: Geometric Merge Mode (GEO)", no. m50014, 25 September 2019 (2019-09-25), XP030205874, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/128_Geneva/wg11/m50014-JVET-P0068-v2-JVET-P0068_v2.zip JVET-P0068_v1.docx> [retrieved on 20190925] * |
| See also references of WO2022001837A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022001837A1 (zh) | 2022-01-06 |
| KR20230006017A (ko) | 2023-01-10 |
| US20230344985A1 (en) | 2023-10-26 |
| CN113873249B (zh) | 2023-02-28 |
| JP2023531010A (ja) | 2023-07-20 |
| EP4152750A1 (de) | 2023-03-22 |
| AU2021298606A1 (en) | 2023-02-02 |
| AU2021298606B2 (en) | 2024-02-01 |
| TW202205852A (zh) | 2022-02-01 |
| JP7528273B2 (ja) | 2024-08-05 |
| TWI790662B (zh) | 2023-01-21 |
| ZA202213605B (en) | 2024-04-24 |
| CN113709488A (zh) | 2021-11-26 |
| CN113873249A (zh) | 2021-12-31 |
| AU2021298606C1 (en) | 2024-05-09 |
| CN113709488B (zh) | 2023-02-28 |
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